package com.sky.task;


import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;


/**
 * 自定义定时任务，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;


    /**
     * 处理支付超时订单
     */
    @Scheduled(cron = "0 * * * * ?")    // 每分钟执行一次
    public void  processTimeOutOrder(){
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        // 查询超时订单
        // select * from orders where status = ? and order_time < (当前时间-15分钟)
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertime(Orders.PENDING_PAYMENT,time);

        // 处理超时订单 -> 取消超时订单、更新订单状态
        if (ordersList != null && ordersList.size() > 0){
            ordersList.forEach(orders -> {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            });
        }
    }


    /**
     * 处理一直处于派送中状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")    // 每天凌晨1点执行一次
    public void processDeliveryOrder(){
        log.info("处理派送中订单：{}", LocalDateTime.now());

        //查询前一天处于处理派送中订单
        //select * from orders where status = ? and order_time < (当前时间-60分钟)
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertime(Orders.DELIVERY_IN_PROGRESS,time);

        //处理派送中订单-> 将订单状态改为完成
        if (ordersList != null && ordersList.size() > 0){
            ordersList.forEach(orders -> {
                orders.setStatus(Orders.COMPLETED);
                orders.setDeliveryTime(LocalDateTime.now());
                orderMapper.update(orders);
            });
        }
    }
}
